FPGA (Field Programmable Gata Array) based high-cycle fatigue testing machine controller

A fatigue testing machine and controller technology, applied in computer control, program control, general control system, etc., can solve problems such as low control accuracy, cumbersome operation, and poor system stability, so as to enhance anti-interference and improve control accuracy , The effect of simplifying debugging
CN104199334AActive Publication Date: 2014-12-10SHANGHAI UNIV
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
SHANGHAI UNIV
Publication Date
2014-12-10

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Abstract

The invention relates to an FPGA (Field Programmable Gata Array) based high-cycle fatigue testing machine controller. The FPGA based high-cycle fatigue testing machine controller comprises an FPGA central processing module; the FPGA central processing module is connected with an AD (Analogue-Digital) collection module, a DA (Digital-Analogue) module, a PWM (Pulse Width Modulation) module, a photoelectric coding pulse counting module, a serial port module, an Ethernet communication module, a storage module and a power source module. The FPGA high-cycle fatigue testing machine controller has the advantages completely improving the controller system performance, improving the integral working efficiency, the control accuracy and the electrical system reliability and being convenient to operate and advanced in technology due to combination of the FPGA technology and the personal computer technology based on a traditional testing machine controller.
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Description

technical field

[0001] The present invention relates to a high-frequency fatigue testing machine controller based on FPGA. On the basis of the traditional testing machine controller, through the combination of FPGA technology and microcomputer technology, the performance of the controller system is comprehensively improved, so that the whole The work efficiency, control precision and electrical system reliability of the machine have been improved, and the operation is convenient without lack of advanced technology. Background technique

[0002] The high-frequency fatigue testing machine is a machine mainly used to test the fatigue performance of metals and their alloy materials under room temperature in tension, compression or tension and compression alternating loads. Its characteristic is that it can realize high load, high frequency, and low power consumption, thereby shortening the test time and reducing the test cost. It is one of the main test equipment for my country'...

Claims

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